body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #121212;
    margin: 0;
    color: white;
}

.container {
    text-align: center;
    background: #1e1e1e;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

h1 {
    color: #00aaff;
}

button {
    background: #005f99;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #004080;
}